I just wanna make sure my answer is right can anyone confirmmm

Franco wants to double the volume of the cone. what should he do?

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

Which of the following is the explicit rule for a geometric sequence defined a recursive formula of a -5a for which the first term is 23?